610
FZUS51 KBOX 312305
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
705 PM EDT TUE MAR 31 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-011200-
705 PM EDT TUE MAR 31 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A BACKDOOR COLD FRONT WILL STALL OUT TONIGHT NEAR OR JUST NORTH OF
CAPE COD BAY. THIS BOUNDARY WILL LIFT BRIEFLY BACK AS A WARM FRONT
ACROSS OUR NORTHERN WATERS EARLY WED MORNING. THIS WILL BE VERY
SHORT-LIVED AS THIS BOUNDARY WILL DROP BACK SOUTH ACROSS OUR WATERS
LATE WED MORNING AND AFTERNOON...SHIFTING WINDS TO THE NE.
HIGH PRES OVER QUEBEC WILL RESULT IN GUSTY NE WINDS ACROSS THE
WATERS THU. THIS HIGH WILL THEN SHIFT EAST AND BE FOLLOWED BY A
COUPLE WAVES OF LOW PRES TRACKING ACROSS QUEBEC FRI INTO THE
WEEKEND...WHICH MAY RESULT IN WINDS TURNING TO THE SW AT TIMES.
ANZ250-011200-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT
E WINDS 10 TO 15 KT, BECOMING SW AFTER MIDNIGHT. GUSTS
UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 2 FT AT 5 SECONDS
AND SE 2 FT AT 8 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF RAIN AND
TSTMS. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS
AND SW 2 FT AT 4 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
WED NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS
AND SE 2 FT AT 7 SECONDS. A CHANCE OF RAIN.
THU
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT
AT 7 SECONDS. A CHANCE OF RAIN.
THU NIGHT
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS. A
CHANCE OF RAIN.
FRI
S WINDS AROUND 10 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE
3 FT AT 7 SECONDS AND S 2 FT AT 3 SECONDS. A CHANCE OF RAIN IN
THE MORNING.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SAT AND SAT NIGHT
NE WINDS AROUND 15 KT, BECOMING SE. GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT.
SUN
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. RAIN LIKELY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-011200-
MASSACHUSETTS BAY AND IPSWICH BAY-
705 PM EDT TUE MAR 31 2026
TONIGHT
NE WINDS 10 TO 15 KT, BECOMING S 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT
AT 5 SECONDS AND S 2 FT AT 7 SECONDS. PATCHY FOG. A SLIGHT CHANCE
OF RAIN AND TSTMS. VSBY 1 TO 3 NM.
WED
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 25 KT, BECOMING NW
10 TO 15 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE
2 FT AT 5 SECONDS AND S 2 FT AT 7 SECONDS. A CHANCE OF RAIN.
PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS
AND SW 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN.
THU
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS. A CHANCE OF RAIN.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: E 4 FT AT 7 SECONDS. A CHANCE OF RAIN.
FRI
SE WINDS 5 TO 10 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 6 SECONDS AND
S 2 FT AT 3 SECONDS. A CHANCE OF RAIN IN THE MORNING.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT.
SAT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
SAT NIGHT
SE WINDS 15 TO 20 KT. SEAS AROUND 3 FT. A CHANCE OF
RAIN.
SUN AND SUN NIGHT
S WINDS 15 TO 20 KT, BECOMING W. GUSTS UP TO
25 KT. SEAS 2 TO 4 FT. RAIN LIKELY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-011200-
CAPE COD BAY-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT
AT 9 SECONDS AND SW 2 FT AT 3 SECONDS. PATCHY FOG THIS EVENING. A
SLIGHT CHANCE OF RAIN AND TSTMS AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: S 3 FT AT 9 SECONDS AND SW 2 FT AT 3 SECONDS.
RAIN LIKELY. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND S 2 FT AT
8 SECONDS. RAIN LIKELY.
THU
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 4 SECONDS AND S 2 FT AT 7 SECONDS. RAIN LIKELY, MAINLY IN THE
MORNING.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 3 FT AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS. A CHANCE
OF RAIN.
FRI
S WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT
AT 3 SECONDS AND NE 2 FT AT 6 SECONDS. A CHANCE OF RAIN IN THE
MORNING.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT.
SAT AND SAT NIGHT
NW WINDS 10 TO 15 KT, BECOMING SE 15 TO
20 KT. SEAS 2 TO 3 FT.
SUN
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. RAIN LIKELY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-011200-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: S 6 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
PATCHY FOG THIS EVENING. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
VSBY 1 NM OR LESS THIS EVENING.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
9 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: S
6 FT AT 9 SECONDS AND SW 2 FT AT 4 SECONDS, BECOMING S 6 FT AT
9 SECONDS AND W 2 FT AT 4 SECONDS. PATCHY FOG. A CHANCE OF RAIN.
VSBY 1 TO 3 NM.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND NE
4 FT AT 5 SECONDS. RAIN LIKELY.
THU
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 5 FT
AT 6 SECONDS AND S 3 FT AT 8 SECONDS. RAIN LIKELY, MAINLY IN THE
MORNING. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: NE 4 FT AT 6 SECONDS AND S 2 FT AT 7 SECONDS. A CHANCE OF
RAIN.
FRI
S WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT
6 SECONDS AND E 3 FT AT 6 SECONDS.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
SAT AND SAT NIGHT
W WINDS 15 TO 20 KT, BECOMING SE. GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT.
SUN
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-011200-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 8 TO
11 FT. WAVE DETAIL: SW 9 FT AT 9 SECONDS AND SW 1 FOOT AT
3 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 8 TO
11 FT. WAVE DETAIL: S 9 FT AT 9 SECONDS AND SW 1 FOOT AT
4 SECONDS. PATCHY FOG. A CHANCE OF RAIN IN THE AFTERNOON. VSBY
1 TO 3 NM IN THE MORNING.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
7 FT AT 8 SECONDS AND NE 2 FT AT 4 SECONDS. RAIN LIKELY. PATCHY
FOG AFTER MIDNIGHT.
THU
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND
S 4 FT AT 7 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING. PATCHY
FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND S
3 FT AT 7 SECONDS.
FRI
S WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
5 FT AT 6 SECONDS AND E 2 FT AT 6 SECONDS.
FRI NIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
SAT
SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
SAT NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT.
SUN
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-011200-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 8 TO
11 FT. WAVE DETAIL: S 10 FT AT 9 SECONDS AND S 1 FOOT AT
9 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 8 TO
11 FT. WAVE DETAIL: S 9 FT AT 9 SECONDS. PATCHY FOG. A CHANCE OF
RAIN.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: S
7 FT AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS. RAIN.
THU
NE WINDS 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NE 5 FT
AT 5 SECONDS AND S 4 FT AT 7 SECONDS. A CHANCE OF RAIN. PATCHY
FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
THU NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
BECOMING E AROUND 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: NE 5 FT AT 5 SECONDS AND S 3 FT AT 7 SECONDS.
FRI
S WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT
AT 5 SECONDS AND E 2 FT AT 5 SECONDS.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
SAT AND SAT NIGHT
SW WINDS 15 TO 20 KT, BECOMING S 20 TO 25 KT
WITH GUSTS UP TO 30 KT. SEAS 4 TO 6 FT.
SUN AND SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W. GUSTS UP
TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-011200-
NANTUCKET SOUND-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
TONIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND SW 3 FT AT 8 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SW 3 FT AT 9 SECONDS.
PATCHY FOG. A CHANCE OF RAIN. VSBY 1 TO 3 NM.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND W
2 FT AT 3 SECONDS. RAIN LIKELY. PATCHY FOG IN THE EVENING.
THU
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS. RAIN LIKELY, MAINLY IN
THE MORNING. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 3 FT AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS.
FRI AND FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 2 FT AT
6 SECONDS.
SAT AND SAT NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT.
SUN
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-011200-
VINEYARD SOUND-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
TONIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: SW 6 FT
AT 8 SECONDS AND SW 2 FT AT 4 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: S 6 FT AT 9 SECONDS AND SW 2 FT AT 3 SECONDS.
A CHANCE OF RAIN. PATCHY FOG IN THE MORNING.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
4 FT AT 8 SECONDS AND NE 2 FT AT 3 SECONDS. RAIN LIKELY.
THU
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SW 3 FT AT 7 SECONDS.
RAIN LIKELY, MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING
WITH VSBY 1 TO 3 NM.
THU NIGHT
NE WINDS 15 TO 20 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND S
1 FOOT AT 7 SECONDS.
FRI AND FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND E 1 FOOT AT
4 SECONDS.
SAT AND SAT NIGHT
SW WINDS 10 TO 15 KT, BECOMING S 15 TO
20 KT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT.
SUN AND SUN NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-011200-
BUZZARDS BAY-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
TONIGHT
S WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 4 FT
AT 8 SECONDS AND SW 2 FT AT 4 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 9 SECONDS AND SW 2 FT AT 4 SECONDS.
A CHANCE OF RAIN.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
4 FT AT 8 SECONDS AND NE 2 FT AT 3 SECONDS. RAIN LIKELY.
THU
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
RAIN LIKELY, MAINLY IN THE MORNING.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING E 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 2 FT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS. A CHANCE
OF RAIN AFTER MIDNIGHT.
FRI AND FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E 1 FOOT AT
4 SECONDS.
SAT AND SAT NIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO
20 KT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT.
SUN AND SUN NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-011200-
RHODE ISLAND SOUND-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
TONIGHT
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 6 TO 9 FT. WAVE DETAIL: S 8 FT
AT 9 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
9 FT. WAVE DETAIL: S 8 FT AT 9 SECONDS AND SW 1 FOOT AT
3 SECONDS. A CHANCE OF RAIN.
WED NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S
6 FT AT 8 SECONDS AND NE 3 FT AT 3 SECONDS. RAIN LIKELY.
THU
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND S 4 FT AT 8 SECONDS.
A CHANCE OF RAIN.
THU NIGHT
NE WINDS 15 TO 20 KT, BECOMING E AROUND 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND S
2 FT AT 7 SECONDS.
FRI
S WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT
5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SAT AND SAT NIGHT
SW WINDS AROUND 15 KT, BECOMING S 20 TO
25 KT. SEAS 3 TO 4 FT.
SUN AND SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W. GUSTS UP
TO 30 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-011200-
BLOCK ISLAND SOUND-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: S 7 FT AT 9 SECONDS AND SW 1 FOOT AT
4 SECONDS. A SLIGHT CHANCE OF.
WED
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: S 7 FT
AT 9 SECONDS AND SW 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN.
WED NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S
5 FT AT 9 SECONDS AND NE 2 FT AT 3 SECONDS. RAIN.
THU
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 4 FT AT 4 SECONDS AND S 4 FT AT 7 SECONDS.
A CHANCE OF RAIN.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING E 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: E 4 FT AT 5 SECONDS AND S 2 FT AT 7 SECONDS.
FRI
SE WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT
AT 6 SECONDS AND SW 2 FT AT 3 SECONDS.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SAT AND SAT NIGHT
SW WINDS 10 TO 15 KT, BECOMING S 15 TO
20 KT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT.
SUN
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. RAIN LIKELY.
SUN NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-011200-
BOSTON HARBOR-
705 PM EDT TUE MAR 31 2026
TONIGHT
NE WINDS 10 TO 15 KT, BECOMING S 5 TO 10 KT WITH GUSTS
UP TO 20 KT AFTER MIDNIGHT. WAVES AROUND 2 FT. A CHANCE OF RAIN
WITH A SLIGHT CHANCE OF TSTMS.
WED
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING NW
10 TO 15 KT IN THE AFTERNOON. WAVES AROUND 2 FT. RAIN LIKELY,
MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING.
WED NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. WAVES AROUND 2 FT. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
THU
NE WINDS 15 TO 20 KT. WAVES 2 TO 3 FT. A CHANCE OF RAIN.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT. A
CHANCE OF RAIN.
FRI
SE WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. WAVES AROUND 2 FT. A CHANCE OF RAIN IN THE MORNING.
FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT.
SAT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
SAT NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 3 FT. A CHANCE OF RAIN.
SUN AND SUN NIGHT
S WINDS 15 TO 20 KT, BECOMING W. GUSTS UP TO
25 KT. WAVES 2 TO 3 FT. RAIN LIKELY.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-011200-
NARRAGANSETT BAY-
705 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
3 TO 5 FT. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 3 TO
5 FT. A CHANCE OF RAIN.
WED NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. WAVES 2 TO 4 FT. RAIN LIKELY.
THU
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. A CHANCE OF RAIN.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING E 5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.
FRI AND FRI NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 3 FT.
SAT AND SAT NIGHT
SW WINDS 10 TO 15 KT, BECOMING S. GUSTS UP
TO 20 KT. WAVES 2 TO 3 FT.
SUN AND SUN NIGHT
SW WINDS 15 TO 20 KT, BECOMING W. GUSTS UP
TO 25 KT. WAVES 3 TO 5 FT. RAIN LIKELY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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